From ff5f3f50d42193f6dcdedcd48403f8718a6fa757 Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Fri, 22 Feb 2019 02:01:41 -0700
Subject: edit options

---
 sources.py | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 sources.py

(limited to 'sources.py')

diff --git a/sources.py b/sources.py
new file mode 100644
index 0000000..b9c8e42
--- /dev/null
+++ b/sources.py
@@ -0,0 +1,109 @@
+import glob
+import json
+import subprocess
+import tempfile
+import threading
+
+import wx
+
+
+def has_ytdl():
+    try:
+        subprocess.run(["youtube-dl", "--version"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        return True
+    except FileNotFoundError:
+        return False
+
+
+class SourcesPanel(wx.Panel):
+    """
+    A Panel representing source info
+    """
+
+    def __init__(self, *args, **kw):
+        super(SourcesPanel, self).__init__(*args, **kw)
+        self.update_listeners = []
+
+        root_sizer = wx.StaticBoxSizer(wx.VERTICAL, self, label="Sources")
+        self.SetSizer(root_sizer)
+        main = wx.Panel(self)
+        root_sizer.Add(main, proportion=1, flag=wx.EXPAND, border=5)
+        main_sizer = wx.GridBagSizer(5, 5)
+        main.SetSizer(main_sizer)
+
+        if has_ytdl():
+            main_sizer.Add(wx.StaticText(main, label="URL"), wx.GBPosition(0, 0), flag=wx.EXPAND)
+            self.url_text = wx.TextCtrl(main)
+            main_sizer.Add(self.url_text, wx.GBPosition(0, 1), flag=wx.EXPAND)
+            self.url_download_button = wx.Button(main, label="Download")
+            self.url_download_button.Bind(wx.EVT_BUTTON, self.handle_url_download_pressed)
+            main_sizer.Add(self.url_download_button, wx.GBPosition(0, 2), flag=wx.EXPAND)
+        else:
+            no_ytdl_label = wx.StaticText(main, label="Could not find youtube-dl, can't download videos automatically")
+            main_sizer.Add(no_ytdl_label, wx.GBPosition(0, 0), wx.GBSpan(1, 3), flag=wx.EXPAND)
+
+        main_sizer.Add(wx.StaticText(main, label="File"), wx.GBPosition(1, 0), flag=wx.EXPAND)
+        self.file_text = wx.TextCtrl(main)
+        self.file_text.Bind(wx.EVT_TEXT, self.handle_file_changed)
+        main_sizer.Add(self.file_text, wx.GBPosition(1, 1), flag=wx.EXPAND)
+        self.file_browse_button = wx.Button(main, label="Browse")
+        self.file_browse_button.Bind(wx.EVT_BUTTON, self.handle_file_browse_pressed)
+        main_sizer.Add(self.file_browse_button, wx.GBPosition(1, 2), flag=wx.EXPAND)
+
+        self.status_label = wx.StaticText(main, label="Status: Select a file")
+        main_sizer.Add(self.status_label, wx.GBPosition(2, 0), wx.GBSpan(1, 3))
+
+        main_sizer.AddGrowableCol(1, proportion=1)
+
+    def set_status(self, text):
+        self.status_label.SetLabel("Status: " + text)
+
+    def handle_url_download_pressed(self, _):
+        self.set_status("Downloading...")
+
+        def download():
+            file = tempfile.NamedTemporaryFile(delete=False)
+            # noinspection PyArgumentList
+            proc = subprocess.Popen([
+                'youtube-dl', '-o', file.name + '.%(ext)s', self.url_text.GetValue()
+            ], stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+            while proc.poll() is None:
+                out_data = proc.stdout.readline()
+                if out_data != '':
+                    wx.CallAfter(lambda: self.set_status("Downloading: " + out_data.strip()))
+            if proc.returncode == 0:
+                output_file = glob.glob(glob.escape(file.name) + '.*')[0]
+                wx.CallAfter(lambda: self.set_status("Downloaded!"))
+                wx.CallAfter(lambda: self.file_text.SetValue(output_file))
+            else:
+                error = ''.join(proc.stderr.readlines()).strip()
+                wx.CallAfter(lambda: self.set_status("Couldn't download: " + error))
+
+        threading.Thread(target=download).start()
+
+    def handle_file_browse_pressed(self, _):
+        dialog = wx.FileDialog(self, message="message")
+        if dialog.ShowModal() == wx.ID_OK:
+            self.file_text.SetValue(dialog.GetPath())
+
+    def handle_file_changed(self, event):
+        result = subprocess.run([
+            'ffprobe', '-v', 'error', '-of', 'json',
+            '-show_entries', 'format=start_time,duration:stream=index,codec_type,avg_frame_rate,width,height',
+            self.file_text.GetValue()
+        ], capture_output=True, text=True)
+        if result.returncode == 0:
+            ffprobe_data = json.loads(result.stdout)
+            self.set_status("Successfully loaded media info")
+            for listener in self.update_listeners:
+                listener(ffprobe_data)
+        else:
+            self.set_status("Failed to load media info: " + result.stderr)
+            for listener in self.update_listeners:
+                listener(None)
+
+    def on_update(self, callback):
+        self.update_listeners.append(callback)
+
+    def get_file(self):
+        return self.file_text.GetValue()
-- 
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